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參數(shù)資料
| 型號： | REF19XGRU4 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Precision Micropower, Low Dropout Voltage References |
| 中文描述： | 精密微功耗，低壓差電壓基準(zhǔn) |
| 文件頁數(shù)： | 10/24頁 |
| 文件大小： | 364K |
| 代理商： | REF19XGRU4 |
REV. E
–10–
REF19x Series
REF195–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
TEMPERATURE COEFFICIENT
1, 2
E Grade
F Grade
G Grade
3
LINE REGULATION
4
E Grade
F and G Grades
LOAD REGULATION
4
E Grade
F and G Grades
Symbol
Condition
Min
Typ
Max
Unit
TCV
O
/
°
C
I
OUT
= 0 mA
2
5
10
ppm/
°
C
ppm/
°
C
ppm/
°
C
V
O
/ V
IN
5.20 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
5
10
ppm/V
ppm/V
V
O
/ V
LOAD
V
S
= 6.45 V, 0 mA
≤
I
OUT
≤
20 mA
5
10
ppm/mA
ppm/mA
DROPOUT VOLTAGE
V
S
–
V
O
V
S
= 5.60 V, I
LOAD
= 10 mA
V
S
= 6.45 V, I
LOAD
= 20 mA
0.60
1.45
V
V
NOTES
1
For proper operation, a 1
μ
F capacitor is required between the output pin and the GND pin of the device.
2
TCV
O
is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/
°
C.
TCV
O
= (
V
MAX
– V
MIN
)/ V
O
(
T
MAX
– T
MIN
).
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Specifications subject to change without notice.
REF196–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
INITIAL ACCURACY
1
G Grade
LINE REGULATION
2
G Grades
LOAD REGULATION
2
G Grade
Symbol
Condition
Min
Typ
Max
Unit
V
O
I
OUT
= 0 mA
3.290
3.3
3.310
V
V
O
/ V
IN
3.50 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
4
8
ppm/V
V
O
/ V
LOAD
V
S
–
V
O
V
S
= 5.0 V, 0 mA
≤
I
OUT
≤
30 mA
V
S
= 4.1 V, I
LOAD
= 10 mA
V
S
= 4.3 V, I
LOAD
= 30 mA
1000 Hours @ 125
°
C
6
15
ppm/mA
DROPOUT VOLTAGE
0.80
1.00
V
V
LONG-TERM STABILITY
3
DV
O
e
N
1.2
mV
μ
V p-p
NOISE VOLTAGE
0.1 Hz to 10 Hz
33
NOTES
1
Initial accuracy includes temperature hysteresis effect.
2
Line and load regulation specifications include the effect of self-heating.
3
Long-term drift is guaranteed by 1000 hours life test performed on three independent wafer lots at 125
°
C, with an LTPD of 1.3.
Specifications subject to change without notice.
(@ V
S
= 5.20 V, –40 C
≤
T
A
≤
+125 C, unless otherwise noted.)
(@ V
S
= 3.5 V, T
A
= 25 C, unless otherwise noted.)
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